POwershell Change file permissions

Today you need to reconfigure a permission for a large file that is shared by a network. There are a lot of small, messy files under this folder, and many creators have even left the company. If the directory manually modify the owner permissions, and then open the inheritance relationship, this is more troublesome, this time is naturally more convenient to use the script.

#网上找的现成的高级方法来enable继承关系function  Set-NTFSInheritance {<#             . synopsis        enable or disable the ntfs  permissions inheritance.        . Description        enable or disable the ntfs  permissions inheritance on files and/or folders.         . example         $Folders  = Get-Childitem -Path  ' e:\ Homedirs '  | where-object {$_. attributes -eq  ' Directory '}         $Folders  |  foreach {            $_ |  set-ntfsinheritance -enable        }         . Notes        author   :  jeff wouters         date     :  8th of  may 2014#>     [cmdletbinding (defaultparametersetname= ' Enable ')]     param  (        [parameter (mandatory= $true, Position=0,valuefrompipeline= $true, parametersetname= ' Enable ')]         [Parameter (mandatory= $true, position=0,valuefrompipeline= $true, parametersetname= ' Disable ')]          $Path,         [parameter (mandatory=$ False,parametersetname= ' Enable ')][switch] $Enable,         [parameter ( mandatory= $false, parametersetname= ' Disable ')][switch] $Disable     )     begin {    } process {          $ACL  = get-acl $_. fullname        switch  ($PSCmdlet. Parametersetname)  {              ' Enable '  {                  $ACL. Setaccessruleprotection ($false, $false)              }             ' Disable '  {                  $ACL. Setaccessruleprotection ($true, $true)             }         }        try {              $ACL  | Set-Acl -Passthru         } catch {            $ _. exception        }    } end {     }} #自己调用一下上面的方法, basically three steps, the first to seize ownership; the second opens the inheritance relationship; The third one is set permissions function changepermission {[ Cmdletbinding (defaultparametersetname= ' Enable ')]    param  (         [parameter (mandatory= $true)]        [string]          $path,         [ Parameter (mandatory= $true)]        [string]          $group     )     #Step  1: take over  ownership    takeown.exe  /f  $path  /r /d Y     #Step  2:   enable inheritance for all subfolders     $Folders  =  get-childitem -path  $path  -Recurse     $Folders  | foreach {         $_ | Set-NTFSInheritance -Enable     }     #Step3:    setup ntfs modify permission  from the parent folder     $perm 2= ':(OI) (CI) (M) '      write-host  $path  -ForegroundColor Cyan    icacls  $path  / grant  "$ ($group) $perm 2"} #最后调用函数即可 $parent = "\\syd02\creative track\client folders\westpac" get-childitem   $parent  | foreach {$_.fullnamechangepermission -path $_. fullname -group  "SYDNEY&NBSP;TRACK&NBsp Creative "&NBSP;}

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POwershell Change file permissions